HK USP45 V1 .45 ACP DA/SA Full-Size Pistol

The Heckler & Koch USP45 V1 is a full-size, service-oriented semi-automatic pistol developed with features favored by law enforcement and military users. Variant 1 (V1) ships with the DA/SA trigger configuration and a frame-mounted manual safety/decocker lever on the left side of the frame. The design uses a fiber-reinforced polymer frame stiffened by stainless steel inserts and incorporates HK's recoil reduction system for consistent operation across ammunition types. This configuration includes two magazines and fixed 3-dot sights.

Key Specifications

• The manufacturer is Heckler & Koch / H&K.
• The model is USP45 V1.
• The caliber is 45 ACP.
• The action type is DA/SA (Variant 1).
• The frame material is fiber-reinforced polymer with stainless steel inserts.
• The slide is a serrated black steel slide (blued finish).
• The barrel is polygonal rifled.
• The sights are fixed 3-dot.
• The pistol includes 2 magazines.
• The unloaded weight is 31.29 oz.

Built for dependable service use, the USP45 V1 pairs proven ergonomics and modular internal components with corrosion-resistant finishes and a recoil reduction system designed to lower felt recoil and stress on components. Its combination safety/decocker and ability to be configured for different trigger modes provides operational flexibility for range work and duty applications. With a rugged polymer frame, machined steel slide, and two included magazines, this configuration offers a straightforward, durable platform for informed shooters seeking a full-size .45 ACP pistol.